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Finding the Fourth Proportional to 36,737, 50,697.24 and 19,970

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Solution

The fourth proportional to 36,737, 50,697.24 and 19,970 is: 27,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737 : 50,697.24 = 19,970 : x
  2. Step 2: Convert to fraction form
    36,737/50,697.24 = 19,970/x
  3. Step 3: Cross multiply
    36,737x = 50,697.24 × 19,970
  4. Step 4: Simplify right side
    36,737x = 1,012,423,882.80
  5. Step 5: Solve for x
    x = 1,012,423,882.80/36,737
  6. Step 6: Final answer
    x = 27,558.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.